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Tianqi Chen 2014-10-23 09:43:03 -07:00
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@ -13,8 +13,9 @@ Examples Code: [Learning to use xgboost by examples](demo)
Notes on the Code: [Code Guide](src) Notes on the Code: [Code Guide](src)
Learning about the model: [Introduction to Boosted Trees](http://homes.cs.washington.edu/~tqchen/pdf/BoostedTree.pdf) Learning about the model: [Introduction to Boosted Trees](http://homes.cs.washington.edu/~tqchen/pdf/BoostedTree.pdf)
* This slide is made by Tianqi Chen to introduce gradient boosting in a statistical view, which directly optimizes the loss function and regularization penalty. * This slide is made by Tianqi Chen to introduce gradient boosting in a statistical view.
* The slide present the model used by xgboost. * It present boosted tree learning as formal functional space optimization of defined objective.
* The model presented is used by xgboost for boosted trees
What's New What's New
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